Senior Counsel

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📍 Menlo Park, CASalary💰 USD 212K–250K

About this role

Company Overview Mainspring Energy is revolutionizing power generation with the world’s most flexible and adaptable local power generation technology, the Mainspring Linear Generator. Commercial, industrial, and utility leaders are choosing Mainspring over traditional options like engines, turbines, and fuel cells to quickly and reliably deliver local power for EV charging, commercial facilities, data centers, and grid-scale operations.  The Mainspring Linear Generator is fuel flexible, ramps up and down to meet demand, and utilizes a flameless reaction with near-zero NOx emissions. Backed by top-tier investors including Khosla Ventures, Bill Gates, American Electric Power, Lightrock, and General Catalyst Mainspring designs, manufactures and delivers its products to customers across the U.S. today, and we’re quickly scaling for international expansion. Inspired by our vision of the affordable, reliable, net-zero carbon grid, Mainspring is rapidly expanding within the $816B global electricity equipment market, and we’re hiring the best talent to meet growing customer demand around the globe. We welcome a broad range of backgrounds, experiences, and talents to bring fresh perspectives and ongoing innovation to our customers. We are looking to build relationships with people who share our values: Pragmatic Optimism. Building a new category of world-class power generation requires the optimism of ambition and creativity, balanced with practicality to solve problems efficiently. The challenges that arise are opportunities for growth. Excellence without Ego. We bring expertise and commitment to creating the best customer experience, from sales to deployment and service, just as we apply deep technical rigor to building and delivering world-class products. We strive for excellence and behave as leaders with the humility to acknowledge our challenges, both collectively and as individual contributors. Proactive Collaboration. The integration and cross-disciplinary nature of Mainspring’s business requires intentionally seeking out others who bring different skills, perspectives, and priorities. Our culture of inclusion and respect extends beyond our team to interactions with our partners and customers. More information can be found at www.mainspringenergy.com Job Overview Mainspring is seeking a versatile, business-minded attorney to join our Legal team. You will be a critical member of Mainspring’s team as an accomplished transactional attorney who has the skill and versatility to flex between supporting a wide range of contracts, negotiations, and advisory work. In this role, you will not only draft and negotiate agreements, but also serve as a strategic partner to internal stakeholders and a wide range of vendors, customers, and strategic partners.  As a key member of the legal organization, you will have the opportunity to drive a tremendous impact by helping to create and shape the legal infrastructure of this area of the business. You are a problem solver, skilled communicator, relationship builder, and have a track record of success as a strategic lawyer operating in a dynamic environment.

Frequently Asked Questions

What is the salary for the Senior Counsel role at mainspringenergy?
The listed salary for this Senior Counsel position at mainspringenergy is USD 212K–250K. This is an Salary role.
Where is the Senior Counsel position at mainspringenergy located?
This Senior Counsel role at mainspringenergy is based in Menlo Park, CA. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Counsel role at mainspringenergy full-time or part-time?
This is listed as a Salary position. It is posted as a Senior Counsel role in the Legal department at mainspringenergy.
Which team or department does the Senior Counsel at mainspringenergy belong to?
This Senior Counsel position is part of the Legal department at mainspringenergy. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Counsel position at mainspringenergy?
Click the "Apply Now" button on this page. You will be redirected to mainspringenergy's official application portal hosted on lever where you can submit your application directly.
When was the Senior Counsel job at mainspringenergy posted?
This Senior Counsel position at mainspringenergy was posted on Feb 2, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Counsel
mainspringenergy · 💰 USD 212K–250K
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You'll be redirected to mainspringenergy's official application page on Lever.